25560064

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 44

約数和(自身を含む): 51789100

約数和(自身を除く): 26229036

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 229, 256, 436, 458, 512, 872, 916, 1024, 1744, 1832, 3488, 3664, 6976, 7328, 13952, 14656, 24961, 27904, 29312, 49922, 55808, 58624, 99844, 111616, 117248, 199688, 234496, 399376, 798752, 1597504, 3195008, 6390016, 12780032, 25560064]

約数ペア:

[(1, 25560064), (2, 12780032), (4, 6390016), (8, 3195008), (16, 1597504), (32, 798752), (64, 399376), (109, 234496), (128, 199688), (218, 117248), (229, 111616), (256, 99844), (436, 58624), (458, 55808), (512, 49922), (872, 29312), (916, 27904), (1024, 24961), (1744, 14656), (1832, 13952), (3488, 7328), (3664, 6976)]